In reality, if Invictus even tries to take everyone on by himself, he will only get thrashed, but he knows that some of them will definitely go down with him. Actually, only they themselves will go down since Invictus is partially immortal.
"I heard you came to give some offerings. Any form of the offering is accepted in my castle, Meliora."
Invictus shrugged, "I wasn't here to offer anything. I just said that as an excuse to meet you, Zarael."
Among the people kneeling around Zarael, Sion, the ogre, wanted to have a conversation with Invictus and discuss his cleverness back there in their fight. Meeting someone smart and strong at the same time gets the ogre going. But he knows he can't at the moment or else Zarael will get extremely mad. He himself knows exactly how bad things will be for him if he ever makes Zarael upset.
"Then, what is your purpose for visiting my cathedral?"